Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Yokohama, JP

Yokohama, JP All Time

432,220 patents  ·  49,251 inventors

Ranked #6 of 111,555 cities Top 1%

Yokohama, JP ranks #6 worldwide for total patents filed all time, with 432,220 patents from 49,251 inventors. Leading employers of inventors based in Yokohama, JP include Ricoh Company, Fuji Electric Co., Nikon.

Showing 15,251–15,300 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Yuzuru Kudoh Ricoh Company 6
#14781 Katsumi Takenaka Fuji Electric Co. 6
#14781 Souichi Ueta Nikon 6
#14781 Koji FUNABA — 6
#14781 Yuki Tashiro Canon 6
#14781 Shogo Miyakawa Canon 6
#14781 Yoshihiko Tametani Inteva Products 6
#14781 Tatsuro Takahashi Mitsubishi Electric 6
#14781 Kentaro Yamamoto Meiji Seika Pharma Co. 6
#14781 Takuya Yamakawa Ricoh Company 6
#14781 Hiroyoshi Nakayama Diamond & Zebra Electric Mfg. Co. 6
#14781 Tsutomu Chonan Lenovo (Singapore) Pte. 6
#14781 Takashi Tange Sony 6
#14781 Tadashiro Hirose The Nisshin Oillio Group 6
#14781 Hisanori Kachi The Nisshin Oillio Group 6
#14781 Eisaku Miyata I-Pro Co. 6
#14781 Nagaaki Kamiguchi Sumitomo Heavy Industries 6
#14781 Mari Adachi Takeda Pharmaceutical Company Limited 6
#14781 Takafumi Chida Hitachi 6
#14781 Hironari Mizumura Sony 6
#14781 Piero Carninci Riken 6
#14781 Daigo Yamauchi Canon 6
#14781 Masaaki Tonogai Sony 6
#14781 Shinya Tominaga Kabushiki Kaisha Toshiba 6
#14781 Masayuki Hanadate NTT 6
#14781 Taichi Fuchu — 6
#14781 Yasushi Koshiba Kyocera 6
#14781 Tomotaro Koiwa Jvckenwood 6
#14781 Shuichi AKUTSU Nhk Spring Co. 6
#14781 Yoshiyasu Kimura Nissan Motor Co. 6
#14781 Kei Satou Sony 6
#14781 Yoshio Kitada Pola Chemical Industries 6
#14781 Takumi Tomita Hitachi 6
#14781 Takashi Morimura Fujifilm Business Innovation 6
#14781 Etsuko Yamada Kawasaki 6
#14781 Ayano Matsuo Shiseido Company, Limited 6
#14781 Tomomitsu Ozeki Ulvac 6
#14781 Shohei Shima Ebara 6
#14781 Naoki Hisada Mitsubishi Electric 6
#14781 Toshiharu Sayano Sony 6
#14781 Takahiro Tsujii Sony 6
#14781 Yasuhiro Iwadate Canon 6
#14781 Kei Oohori Toyo Seikan Co. 6
#14781 Kuniya Abe Chung Yuan Christian University 6
#14781 Mariko Furuta Canon 6
#14781 Jun Kakishima Ntt Docomo 6
#14781 Kei Kawasaki Kabushiki Kaisha Toshiba 6
#14781 Shigeru TAMAKI Semiconductor Energy Laboratory 6
#14781 Daiki TAKAZAWA Fujifilm Business Innovation 6
#14781 Hiroyuki Kikuta Lapis Semiconductor Co. 6

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